diff --git a/lib/towerops_web/live/device_live/index.ex b/lib/towerops_web/live/device_live/index.ex
index 95e070d1..2087a4db 100644
--- a/lib/towerops_web/live/device_live/index.ex
+++ b/lib/towerops_web/live/device_live/index.ex
@@ -283,7 +283,7 @@ defmodule ToweropsWeb.DeviceLive.Index do
   end
 
   defp tick_interval_ms do
-    if Mix.env() == :test, do: :infinity, else: to_timeout(second: 15)
+    if Application.get_env(:towerops, :env) == :test, do: :infinity, else: to_timeout(second: 15)
   end
 
   defp schedule_tick do